#!/user/bin/env python
from socket import *
from time import ctime

HOST = ''
PORT = 21567
BUFSIZ = 1024
ADDR = (HOST,PORT)

tcpSerSock = socket(AF_INET,SOCK_STREAM)
tcpSerSock.bin(ADDR)
tcpSerSock.listen(5)
while True:
    print('waiting for connection...')
    tcpCliSock,addr = tcpSerSock.accept()
    print('..connected from:',addr)

    while True:
        data = tcpCliSock.recv(BUFSIZ)
        if not data:
            break
        tcpCliSock.send('[%s] %s' % (bytes(ctime(),'utf-8'),data))
    tcpCliSock.close()
tcpSerSock.close()
